import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import vue from 'vue'
import { Loading } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'

export function reportPath(id) {
  return `http://127.0.0.1:8000/report/${id}/download/`
}
let loadingRequestCount = 0
let loadingInstance

const showLoading = () => {
  if (loadingRequestCount === 0) {
    loadingInstance = Loading.service({ target: '.el-table' })
  }
  loadingRequestCount++
}

const hideLoading = () => {
  if (loadingRequestCount <= 0) return
  loadingRequestCount--
  if (loadingRequestCount === 0) {
    vue.$nextTick(() => {
      loadingInstance.close()
    })
  }
}
// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    if (store.getters.token) {
      config.headers['Authorization'] = 'JWT ' + getToken()
    }
    // showLoading(config)
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data

    // setTimeout(() => {
    //   hideLoading()
    // }, 200)
    // if the custom code is not 20000, it is judged as an error.
    if (res.code === 100) {
      Message({
        message: res.message || 'Error',
        type: 'error',
        duration: 5 * 1000
      })
      return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return res
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
